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[rainbowstream.git] / rainbowstream / config.py
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1import json
2import re
3import os
4import os.path
5from collections import OrderedDict
6
7# Regular expression for comments
8comment_re = re.compile(
9 '(^)?[^\S\n]*/(?:\*(.*?)\*/[^\S\n]*|/[^\n]*)($)?',
10 re.DOTALL | re.MULTILINE
11)
12
13def load_config(filepath):
14 """
15 Load config from filepath
16 """
17 with open(filepath) as f:
18 content = ''.join(f.readlines())
19 match = comment_re.search(content)
20 while match:
21 content = content[:match.start()] + content[match.end():]
22 match = comment_re.search(content)
23 return json.loads(content, object_pairs_hook=OrderedDict)
24
25# Config dictionary
26c = {}
27
28# Load the initial config
29config = os.path.dirname(
30 __file__) + '/colorset/config'
31try:
32 data = load_config(config)
33 for d in data:
34 c[d] = data[d]
35except:
36 pass
37
38# Load user's config
39rainbow_config = os.environ.get(
40 'HOME',
41 os.environ.get(
42 'USERPROFILE',
43 '')) + os.sep + '.rainbow_config.json'
44try:
45 data = load_config(rainbow_config)
46 for d in data:
47 c[d] = data[d]
48except:
49 print('It seems that ~/.rainbow_config.json has wrong format :(')
50
51# Load default theme
52theme_file = os.path.dirname(
53 __file__) + '/colorset/' + c['THEME'] + '.json'
54try:
55 data = load_config(theme_file)
56 for d in data:
57 c[d] = data[d]
58except:
59 pass